import requests

def face_compare(API_KEY, API_S, face_token1, face_token2):
    """该函数为调用face++ face_compare接口"""
    base_url = 'https://api-cn.faceplusplus.com/facepp/v3/compare'
    payload = {
        'api_key': API_KEY,
        'api_secret': API_S,
        'face_token1': face_token1,
        'face_token2': face_token2
    }

    r = requests.post(base_url, params=payload)
    return r.json()